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BOSTON MARATHON 2023

Bruno Eduardo Ribeiro Da Costa

Bib: 4743•M

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 10%
Gender (Male)
#0 / 15176
Top 16%
Division (M18-39)
#0 / 5285
Top 35%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:42
Rank: #3320
Start → 5K
20:42 | 6:40/mi
10K· 6.21 mi
40:43
Rank: #2817 (+503)
5K → 10K
20:01 | 6:27/mi
15K· 9.32 mi
1:00:34
Rank: #2518 (+299)
10K → 15K
19:51 | 6:23/mi
20K· 12.43 mi
1:20:35
Rank: #2366 (+152)
15K → 20K
20:01 | 6:27/mi
Half· 13.11 mi
1:24:56
Rank: #2354 (+12)
20K → Half
4:21 | 6:23/mi
25K· 15.53 mi
1:40:37
Rank: #2294 (+60)
Half → 25K
15:41 | 6:28/mi
30K· 18.64 mi
2:01:19
Rank: #2275 (+19)
25K → 30K
20:42 | 6:40/mi
20M
2:10:27
Rank: #2249 (+26)
30K → 20M
9:08 | 6:43/mi
21M
2:17:39
Rank: #2273 (-24)
20M → 21M
7:12 | 7:12/mi
35K· 21.75 mi
2:22:40
Rank: #2291 (-18)
21M → 35K
5:01 | 6:42/mi
23M
2:31:20
Rank: #2319 (-28)
35K → 23M
8:40 | 6:55/mi
24M
2:38:09
Rank: #2345 (-26)
23M → 24M
6:49 | 6:49/mi
40K· 24.85 mi
2:44:15
Rank: #2372 (-27)
24M → 40K
6:06 | 7:08/mi
25.2M
2:46:59
Rank: #2403 (-31)
40K → 25.2M
2:44 | 7:56/mi
Finish· 26.22 mi
2:54:19
Rank: #2544 (-141)
25.2M → Finish
7:20 | 7:12/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:24:56
Pace6:29 /mi
2nd Half
Distance13.11 mi
Time1:29:23
Pace6:49 /mi
📊Positive Split: 5.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:3520:426:4020:42
6:40
-
10K
6.21 mi10:42:3640:436:3320:01
6:27
-0:13
15K
9.32 mi11:02:271:00:346:3019:51
6:23
-0:04
20K
12.43 mi11:22:281:20:356:2920:01
6:27
+0:04
Half
13.11 mi11:26:491:24:566:294:21
6:23
-0:04
25K
15.53 mi11:42:301:40:376:2915:41
6:28
+0:05
30K
18.64 mi12:03:122:01:196:3020:42
6:40
+0:12
20M
20.00 mi12:12:202:10:276:319:08
6:43
+0:03
21M
21.00 mi12:19:322:17:396:337:12
7:12
+0:29
35K
21.75 mi12:24:332:22:406:345:01
6:42
-0:30
23M
23.00 mi12:33:132:31:206:358:40
6:55
+0:13
24M
24.00 mi12:40:022:38:096:356:49
6:49
-0:06
40K
24.85 mi12:46:082:44:156:376:06
7:08
+0:19
25.2M
25.20 mi12:48:522:46:596:382:44
7:56
+0:48
Finish
26.22 mi12:56:122:54:196:397:20
7:12
-0:44

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

6:23 /mi

Average Pace

6:39 /mi

Slowest Pace

7:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:19:55

46% of race

Time at Steady Pace

1:02:22

36% of race

Time at Slower Pace

32:02

18% of race

Average Pace: 6:39 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:22:3520:426:4020:42
6:40
#3320
10K
6.21 mi10:42:3640:436:3320:01
6:27
#2817
15K
9.32 mi11:02:271:00:346:3019:51
6:23
#2518
20K
12.43 mi11:22:281:20:356:2920:01
6:27
#2366
Half
13.11 mi11:26:491:24:566:294:21
6:23
#2354
25K
15.53 mi11:42:301:40:376:2915:41
6:28
#2294
30K
18.64 mi12:03:122:01:196:3020:42
6:40
#2275
20M
20.00 mi12:12:202:10:276:319:08
6:43
#2249
21M
21.00 mi12:19:322:17:396:337:12
7:12
#2273
35K
21.75 mi12:24:332:22:406:345:01
6:42
#2291
23M
23.00 mi12:33:132:31:206:358:40
6:55
#2319
24M
24.00 mi12:40:022:38:096:356:49
6:49
#2345
40K
24.85 mi12:46:082:44:156:376:06
7:08
#2372
25.2M
25.20 mi12:48:522:46:596:382:44
7:56
#2403
Finish
26.22 mi12:56:122:54:196:397:20
7:12
#2544
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3320313231322044(Top 8%)1959(Top 13%)1959(Top 37%)
10K6.21 mi3.10 mi2817+5032686+4462686+4462459(Top 9%)2352(Top 15%)2352(Top 45%)
15K9.32 mi3.11 mi2518+2992405+2812405+2812044(Top 8%)1959(Top 13%)1959(Top 37%)
20K12.43 mi3.11 mi2366+1522267+1382267+1382006(Top 8%)1925(Top 13%)1925(Top 36%)
Half13.11 mi0.68 mi2354+122257+102257+102136(Top 8%)2052(Top 14%)2052(Top 39%)
25K15.53 mi2.42 mi2294+602199+582199+582028(Top 8%)1943(Top 13%)1943(Top 37%)
30K18.64 mi3.11 mi2275+192183+162183+162236(Top 8%)2132(Top 14%)2132(Top 40%)
20M20.00 mi1.36 mi2249+262158+252158+252378(Top 9%)2254(Top 15%)2254(Top 43%)
21M21.00 mi1.00 mi2273-242178-202178-203065(Top 12%)2869(Top 19%)2869(Top 54%)
35K21.75 mi0.75 mi2291-182195-172195-173548(Top 13%)3282(Top 22%)3282(Top 62%)
23M23.00 mi1.25 mi2319-282222-272222-273341(Top 13%)3094(Top 20%)3094(Top 59%)
24M24.00 mi1.00 mi2345-262244-222244-223712(Top 14%)3398(Top 22%)3398(Top 64%)
40K24.85 mi0.85 mi2372-272269-252269-254506(Top 17%)3988(Top 26%)3988(Top 75%)
25.2M25.20 mi0.35 mi2403-312297-282297-285956(Top 22%)4887(Top 32%)4887(Top 92%)
Finish26.22 mi1.02 mi2544-1412426-1292426-1296340(Top 24%)5148(Top 34%)5148(Top 97%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
×21stories
+97ft-345ft

Overall

2044

Males

1959

M18-39

1959

5K→10K

3.1 - 6.2 mi

Top 9%
×5stories
+79ft-138ft

Overall

2459

Males

2352

M18-39

2352

10K→15K

6.2 - 9.3 mi

Top 8%
×3stories
+67ft-78ft

Overall

2044

Males

1959

M18-39

1959

15K→20K

9.3 - 12.4 mi

Top 8%
×5stories
+106ft-86ft

Overall

2006

Males

1925

M18-39

1925

20K→Half

12.4 - 13.1 mi

Top 8%
×2stories
+19ft-37ft

Overall

2136

Males

2052

M18-39

2052

Half→25K

13.1 - 15.5 mi

Top 8%
×4stories
+66ft-88ft

Overall

2028

Males

1943

M18-39

1943

25K→30K

15.5 - 18.6 mi

Top 8%
×9stories
+181ft-148ft

Overall

2236

Males

2132

M18-39

2132

30K→20M

18.6 - 20.0 mi

Top 9%
×5stories
+64ft-50ft

Overall

2378

Males

2254

M18-39

2254

20M→21M

20.0 - 21.0 mi

Top 12%
×8stories
+106ft-24ft

Overall

3065

Males

2869

M18-39

2869

21M→35K

21.0 - 21.8 mi

Top 13%
×7stories
+17ft-86ft

Overall

3548

Males

3282

M18-39

3282

35K→23M

21.8 - 23.0 mi

Top 13%
×5stories
+23ft-63ft

Overall

3341

Males

3094

M18-39

3094

23M→24M

23.0 - 24.0 mi

Top 14%
×6stories
+12ft-82ft

Overall

3712

Males

3398

M18-39

3398

24M→40K

24.0 - 24.9 mi

Top 17%
×1story
+6ft-20ft

Overall

4506

Males

3988

M18-39

3988

40K→25.2M

24.9 - 25.2 mi

Top 22%
×1story
+13ft-16ft

Overall

5956

Males

4887

M18-39

4887

25.2M→Finish

25.2 - 26.2 mi

Top 24%
×2stories
+22ft-21ft

Overall

6340

Males

5148

M18-39

5148

Passing Analysis

Category:
Athletes Passed
1314
Passed By
538
Net Change
+776
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3320
5K → 10K52017+503#3320#2817
10K → 15K3078+299#2817#2518
15K → 20K1564+152#2518#2366
20K → Half164+12#2366#2354
Half → 25K8626+60#2354#2294
25K → 30K7152+19#2294#2275
30K → 20M4721+26#2275#2249
20M → 21M2347-24#2249#2273
21M → 35K1634-18#2273#2291
35K → 23M2755-28#2291#2319
23M → 24M1844-26#2319#2345
24M → 40K1744-27#2345#2372
40K → 25.2M435-31#2372#2403
25.2M → Finish6147-141#2403#2544
TOTALS1314538+776
📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing